PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

54-18Muffler,engine

Lilliston Corp · NSN 2990-00-328-9075 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-00-328-9075 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-328-9075. Primary manufacturer part number: 54-18.
Features
  • Muffler,engine — FSC 2990
  • 1 verified cross-reference
  • Primary manufacturer: Lilliston Corp
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Muffler,engine, cataloged under National Stock Number 2990-00-328-9075, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Lilliston Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameMuffler,engine
FSC / FSG2990 — No Item Name Available (FSG 29)
ManufacturersLilliston Corp (CAGE 95903)
Technical Specifications
ParameterValue
NSN2990-00-328-9075
Primary Part Number54-18
Item NameMuffler,engine
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerLilliston Corp
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
3110-00-156-7980 INTERCHANGEABLE
Bearing,ball,annular
5120-00-189-7932 INTERCHANGEABLE
Socket,socket Wrench
2530-00-540-26975418 INTERCHANGEABLE
Kingpin,wheel Spindle
Pdi Ground Support Systems, Inc.
5935-00-665-7870588A39-2 INTERCHANGEABLE
Connector,receptacle,electrical
Cardwell Condenser Corp Lapointe-Admiral Div
5315-01-127-02825418 INTERCHANGEABLE
Pin
Huck International, Inc. Div Kingston Operations
Cross-Reference Index
Part NumberManufacturer
54-18 Lilliston Corp (USA)
Related Parts
3110-00-156-7980INTERCHANGEABLE
BEARING,BALL,ANNULAR
5120-00-189-7932INTERCHANGEABLE
SOCKET,SOCKET WRENCH
2530-00-540-2697INTERCHANGEABLE
KINGPIN,WHEEL SPINDLE
5418
5935-00-665-7870INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
588A39-2
5315-01-127-0282INTERCHANGEABLE
PIN
5418

Frequently Asked Questions

What is NSN 2990-00-328-9075?

NSN 2990-00-328-9075 is a Muffler,engine, manufactured by Lilliston Corp, classified under FSC 2990 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2990-00-328-9075?

NSN 2990-00-328-9075 has 1 cross-referenced part number: 54-18 (Lilliston Corp).

What NSN replaces 2990-00-328-9075?

There are 5 known substitutes for 2990-00-328-9075: 3110-00-156-7980, 5120-00-189-7932, 2530-00-540-2697 and 2 more. Verify interchangeability with system specifications before substitution.

Is NSN 2990-00-328-9075 still in active supply?

NSN 2990-00-328-9075 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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